यदि (P(A)) में (16) अवयव हैं तो (A) में कितने अवयव होंगे?

If (P(A)) has (16) elements, how many elements does (A) have?

Explanation opens after your attempt
Correct Answer

C. (4)

Step 1

Concept

If (A) has (n) elements, then (P(A)) has \(2^n\) elements. From \(2^n=16\), (n=4).

Step 2

Why this answer is correct

The correct answer is C. (4). If (A) has (n) elements, then (P(A)) has \(2^n\) elements. From \(2^n=16\), (n=4).

Step 3

Exam Tip

यदि (A) में (n) अवयव हों तो (P(A)) में \(2^n\) अवयव होते हैं। \(2^n=16\) से (n=4) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (P(A)) में (16) अवयव हैं तो (A) में कितने अवयव होंगे? / If (P(A)) has (16) elements, how many elements does (A) have?

Correct Answer: C. (4). Explanation: यदि (A) में (n) अवयव हों तो (P(A)) में \(2^n\) अवयव होते हैं। \(2^n=16\) से (n=4) है। / If (A) has (n) elements, then (P(A)) has \(2^n\) elements. From \(2^n=16\), (n=4).

Which concept should I revise for this Mathematics MCQ?

If (A) has (n) elements, then (P(A)) has \(2^n\) elements. From \(2^n=16\), (n=4).

What exam hint can help solve this Mathematics question?

यदि (A) में (n) अवयव हों तो (P(A)) में \(2^n\) अवयव होते हैं। \(2^n=16\) से (n=4) है।